Culham Electromagnetics Limited
Registered name: CULHAM ELECTROMAGNETICS LIMITED
Culham Electromagnetics Limited made £14.2k revenue and a £25.4k loss in the year to 1 Dec 2025.
Culham Electromagnetics Limited’s revenue was £14.2k in the year to 1 Dec 2025, with a loss of £25.4k and 2 employees. The company is classified under “engineering related scientific and technical consulting activities” and is based in Oxford; we hold 4 years of its filed accounts.
- Status
- Liquidation
- Location
- Oxford, South East
- Age
- 19 yrs · since 2007
- Type
- Private Limited Company
Key figures
Badges are automated estimates derived from the filed figures — not statements of fact about the company.
Financial history
| Year to | 28 Feb 2023 | 29 Feb 2024 | 28 Feb 2025 | 1 Dec 2025 |
|---|---|---|---|---|
| Disclosure | Full P&L | Full P&L | Full P&L | Full P&L |
| Profit & loss | ||||
| Revenue (turnover) | £84.2k | £77.6k | £86.1k | £14.2k |
| Profit before tax | — | — | £27.3k | −£31.2k |
| Profit after tax | £21.2k | £14.2k | £22.2k | −£25.4k |
| Profit (best available) | £21.2k | £14.2k | £22.2k | −£25.4k |
| Staff costs | £44.5k | £44.4k | £44.4k | £37.1k |
| Employees (average) | — | 2 | 2 | 2 |
| Ratios | ||||
| Profit margin | 25.2% | 18.3% | 25.8% | −179.5% |
| Revenue per employee | — | £38.8k | £43k | £7.1k |
| Profit per employee | — | £7.1k | £11.1k | −£12.7k |
| Growth (year on year) | ||||
| Revenue growth | — | ▼7.8% | ▲10.9% | — |
| Profit growth | — | ▼33.3% | ▲56.9% | — |
| Headcount growth | — | — | 0% | — |
| Balance sheet — indirect signals, not revenue | ||||
| Net assets | £116k | £126k | £144k | £115k |
| Fixed assets | £1.7k | £0 | £750 | — |
| Current assets | £133k | £141k | £162k | £115k |
| Source | FullAccounts · bulk data Nov 2024 | FullAccounts · bulk data Nov 2024 | FullAccounts · bulk data Jun 2025 | FilletedAccounts · bulk data Dec 2025 |
How the business works
- Profit margin
- −179.5%
- Profit ÷ revenue.
- Gross margin
- —
- Gross profit ÷ revenue. High for software and services.
- Revenue per employee
- £7.1k
- Revenue ÷ average employees.
- Profit per employee
- −£12.7k
- Profit ÷ average employees.
- Cash conversion
- —
- Cash generated from operations ÷ operating profit. Needs a cash-flow statement.
- Fixed assets ÷ revenue
- —
- Capital intensity. Low = capital-light, cheaper to start.
- Deferred income ÷ revenue
- —
- Customers paying upfront (subscriptions, deposits). Approximate when combined with accruals.
- Debtors ÷ revenue
- —
- Money owed by customers. Low = customers pay quickly.
Balance-sheet signals
Year-on-year changes in filed balance-sheet items. They can hint at momentum (or investment) but are not revenue or profit and must not be read as such.
- Net assets
- —
- Now £115k
- Cash at bank
- —
- Now —
- Headcount
- —
- Now 2
- Deferred income
- —
- Now —
- Fixed assets
- —
- Now —
Sources
Latest figures from FilletedAccounts for the year to 1 Dec 2025 (profit −£25.4k), from the Companies House accounts bulk data published Dec 2025. Spotted an error? Request a correction.
Contains public sector information from Companies House licensed under the Open Government Licence v3.0. Data from Companies House, © Crown copyright. View the licence.